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2-(4-Iodo-1H-pyrazol-1-yl)ethanol

CAS No.
1408334-75-7
Chemical Name:
2-(4-Iodo-1H-pyrazol-1-yl)ethanol
Synonyms
4-Iodo-1H-pyrazole-1-ethanol;2-(4-iodopyrazol-1-yl)ethanol;1H-Pyrazole-1-ethanol, 4-iodo-;2-(4-Iodo-1H-pyrazol-1-yl)ethanol
CBNumber:
CB03042122
Molecular Formula:
C5H7IN2O
Molecular Weight:
238.03
MDL Number:
MOL File:
1408334-75-7.mol
MSDS File:
SDS
Last updated:2026-05-27 17:35:13

2-(4-Iodo-1H-pyrazol-1-yl)ethanol Properties

storage temp. 2-8°C(protect from light)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P280-P305+P351+P338-P310

2-(4-Iodo-1H-pyrazol-1-yl)ethanol price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Synthonix K41137 2-(4-Iodo-1H-pyrazol-1-yl)ethanol 98% 1408334-75-7 100mg $20 2026-05-06 Buy
Synthonix K41137 2-(4-Iodo-1H-pyrazol-1-yl)ethanol 98% 1408334-75-7 250mg $25 2026-05-06 Buy
Synthonix K41137 2-(4-Iodo-1H-pyrazol-1-yl)ethanol 98% 1408334-75-7 1g $60 2026-05-06 Buy
Synthonix K41137 2-(4-Iodo-1H-pyrazol-1-yl)ethanol 98% 1408334-75-7 5g $270 2026-05-06 Buy
aablocks AA001CS5 2-(4-Iodo-1H-pyrazol-1-yl)ethanol 98% 1408334-75-7 100mg $9 2026-05-28 Buy
Product number Packaging Price Buy
K41137 100mg $20 Buy
K41137 250mg $25 Buy
K41137 1g $60 Buy
K41137 5g $270 Buy
AA001CS5 100mg $9 Buy

2-(4-Iodo-1H-pyrazol-1-yl)ethanol Chemical Properties, Uses, Production

Synthesis

4-Iodopyrazole

3469-69-0

2-Bromoethanol

540-51-2

2-(4-Iodo-1H-pyrazol-1-yl)ethanol

1408334-75-7

General procedure: preparation of 2-(4-iodo-1H-pyrazol-1-yl)ethanol 4-Iodo-1H-pyrazole (4.50 g, 23.20 mmol) was dissolved in N,N-dimethylformamide (DMF, 45 mL), and sodium hydride (60% w/w, 1.42 g, 35.5 mmol) was added at 0 °C and stirred at room temperature for 1 hour. Subsequently, 2-bromoethanol (2.5 mL, 35.2 mmol) was added dropwise to the reaction mixture at 0 °C. The reaction system was warmed up to 65 °C and stirred continuously for 3 days. Upon completion of the reaction, the reaction was quenched with saturated sodium chloride solution and ethyl acetate (EtOAc) and the aqueous phase was extracted with ethyl acetate. The organic phases were combined, washed sequentially with water and saturated sodium chloride solution, dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography using cyclohexane/ethyl acetate (0 to 50% gradient) as eluent to afford the target compound 2-(4-iodo-1H-pyrazol-1-yl)ethanol (3.55 g, 64% yield). 1H NMR (500 MHz, CDCl3): δ 7.55 (s, 1H), 7.52 (s, 1H), 4.32-4.22 (m, 2H), 4.04-3.95 (m, 2H), 2.79-2.68 (br m, 1H). LCMS (ESI) Rt = 1.50 min, MS m/z 238 [M + H]+.

References

[1] Patent: WO2014/37750, 2014, A1. Location in patent: Paragraph 00142-00144

3469-69-0
540-51-2
1408334-75-7
Synthesis of 2-(4-Iodo-1H-pyrazol-1-yl)ethanol from 4-Iodopyrazole and 2-Bromoethanol

2-(4-Iodo-1H-pyrazol-1-yl)ethanol Preparation Products And Raw materials

2-(4-Iodo-1H-pyrazol-1-yl)ethanol Suppliers

Global Suppliers ( 46)
Supplier Tel Email Country ProdList Advantage
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
Shanghai Jiyi Biological Technology Co., LTD 021-54135696 18516235431 shgegenetech@163.com China 469 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Cool Pharm, Ltd 021-60455363 18019463053 sales@coolpharm.com China 8455 58
BePharm Ltd 400-685-9117 market@bepharm.com China 15081 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Taian Jiaye Biotechnology Co.Ltd 15318151873;13127280945 285424065@qq.com China 9961 55
Aikon International Limited 025-58859352 19370895928 sales01@aikonchem.com China 15078 58
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 13774476675 sales@fdc-chemical.com China 10000 58
Yujinpharma(Tianjin) Technology Co.,Ltd. 13370351217 kungfu1217@1 kungfu1217@163.com China 7991 58

2-(4-Iodo-1H-pyrazol-1-yl)ethanol Spectrum

2-(4-Iodo-1H-pyrazol-1-yl)ethanol 2-(4-iodopyrazol-1-yl)ethanol 4-Iodo-1H-pyrazole-1-ethanol 1H-Pyrazole-1-ethanol, 4-iodo- 1408334-75-7